Elbaite and Bertrandite Physical Properties

Elbaite

Bertrandite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

2.90-3.10

Uneven, Conchoidal

Poor/indistinct on {1120} and {1011}

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references

2.59-2.60

{001} Perfect, {110} Distinct, {101} Distinct

6-7

Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001)

Elbaite and Bertrandite Chemical Formula

While comparing Elbaite and Bertrandite physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Elbaite and Bertrandite chemical formula.

Compare Blue Gemstones

Elbaite Vs Gahnospinel

Elbaite Vs Heliodor Golden Beryl

Elbaite Vs Hibonite

Elbaite and Bertrandite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Elbaite and Bertrandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Elbaite Vs Bertrandite during the identification of gemstone. Specific gravity of Elbaite is whereas that of Bertrandite is .